1ugi is a 8 chain structure with sequence from Bacillus phage PBS2. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
UNGI_BPPB2 This protein binds specifically and reversibly to the host uracil-DNA glycosylase, preventing removal of uracil residues from PBS2 DNA by the host uracil-excision repair system.